Home / 19,323,517.51-26,666,155.29-10,621,503.14

Finding the Fourth Proportional to 19,323,517.51, 26,666,155.29 and 10,621,503.14

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Solution

The fourth proportional to 19,323,517.51, 26,666,155.29 and 10,621,503.14 is: 14,657,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,517.51 : 26,666,155.29 = 10,621,503.14 : x
  2. Step 2: Convert to fraction form
    19,323,517.51/26,666,155.29 = 10,621,503.14/x
  3. Step 3: Cross multiply
    19,323,517.51x = 26,666,155.29 × 10,621,503.14
  4. Step 4: Simplify right side
    19,323,517.51x = 283,234,652,050,962.44
  5. Step 5: Solve for x
    x = 283,234,652,050,962.44/19,323,517.51
  6. Step 6: Final answer
    x = 14,657,510.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.